fleet/tools/saml/users.php

<?php

$config = array(

    'admin' => array(
        'core:AdminPassword',
    ),

    'example-userpass' => array(
        'exampleauth:UserPass',
        // username: sso_user
        // password: user123#
        'sso_user:user123#' => array(
            'uid' => array('1'),
            'eduPersonAffiliation' => array('group1'),
            'email' => 'sso_user@example.com',
        ),
    ),

);